The true measure of a forest's worth isn't in board feet of timber, but in centuries of ecological balance.
"A man's memory might have only a hundred clear days in it and he has lived thousands."
解析:自然的法则,是损减有余来补充不足;人类社会世俗的作法却不然,而是损减贫穷不足来供奉富贵有余。
要养活世界,我们必须首先尊重使农业成为可能的自然循环。
过度捕捞的真正代价是用空荡荡的渔网和破碎的社区来衡量的。
气候变化迫使每个林业工作者都成为了气候科学家,无论他们是否愿意。